<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my html</title>
</head>
<body>
<ul type="square">
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ul>
<hr>
<ul type="circle">
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ul>
<hr>
<ul>
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ul>
<hr>
<ol type="i" start="5">
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ol>
<hr>
<ol type="I">
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ol>
<hr>
<ol type="a">
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ol>
<hr>
<ol>
    <li>Linux</li>
    <li>Network</li>
    <li>Service</li>
    <li>Python</li>
</ol>

<hr>
<table border="1" width="100">
    <tr>
        <td rowspan="2">1</td>
        <td colspan="2">1</td>
    </tr>
    <tr>
        <td>1</td>
        <td>1</td>
    </tr>
</table>
<hr>
<table border="1" width="300">
    <tr align="center">
        <td>姓名</td>
        <td>城市</td>
    </tr>
    <tr>
        <td>吕磊</td>
        <td>西安</td>
    </tr>
    <tr>
        <td>吕子博</td>
        <td>杭州</td>
    </tr>
</table>

<hr>
<a href="#id1">hello1</a>
<hr>
<a href="http://www.163.com" target="_blank">
    <img width="300" src="https://img03.sogoucdn.com/app/a/100520021/a728006606fc2a983241998f831bb529">
</a>
<hr>
<a href="http://www.sogou.com" target="_blank">搜狗搜索</a>
<hr>
<img width="600" height="600" src="https://img03.sogoucdn.com/app/a/100520021/a728006606fc2a983241998f831bb529" alt="如果图片不能显示，则显示此文字">
<hr>
你好。<b>你好</b>你好 <i>你好</i> 你好 <u>你好</u> 你好 <s>你好</s> <br>
2<sup>3</sup>=8  log<sub>2</sub>N
<hr>
hello&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;world! &lt;hr&gt; &copy;
&aacute; &bernou;
<hr>
<p>Hello World!</p>
<p>Hello World!</p>
<div>Hello World!</div>
<div>Hello World!</div>
<h1 id="id1">Hello World!</h1>
<a href="#">返回顶部</a>
<h2>Hello World!</h2>
<h3>Hello World!</h3>
<h4>Hello World!</h4>
<h5>Hello World!</h5>
<h6>Hello World!</h6>
</body>
</html>